Category Archives: Heater Repair and Maintenance
I was on with tech support with Pentair today troubleshooting a Minimax NT heater that had suddenly stopped working. The Minimax NT was throwing an “-ERR” error code. It could only be one of two things.
Cleaning pool heater exchangers is a critical maintenance step for some customers. This article shows before and after pictures so if you are going to do it yourself you’ll know what to look for. We can help with all your heater maintenance issues. Continue reading